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Calcium Carbonate: Properties, Industrial Applications, and Global Sourcing
Calcium carbonate (CaCO₃) is arguably one of the most versatile and ubiquitous chemical compounds on our planet. From the majestic white cliffs of Dover to the filler material in your high-quality printer paper, this earth-abundant mineral plays a critical role in global industrial processes.
At ChemicalsSuppliers.com, we specialize in bridging the gap between high-grade chemical manufacturers and the industries that rely on them. Whether you are looking for Ground Calcium Carbonate (GCC) or Precipitated Calcium Carbonate (PCC), this guide will serve as your definitive resource.
Calcium carbonate, often identified by the chemical formula CaCO₃, is a carbonic acid salt. In nature, it appears in various mineral forms, primarily calcite and aragonite, and is the primary constituent of limestone, marble, and chalk.
To ensure you are sourcing the correct grade, it is helpful to know these common alternative names:
The industrial applications of calcium carbonate are vast, spanning across sectors such as pharmaceuticals, agriculture, construction, and plastics manufacturing.
Calcium carbonate is the backbone of the construction industry. It is the primary raw material in the production of Portland Cement. When heated in a kiln, limestone undergoes calcination to form quicklime (calcium oxide), which is then mixed with clay and other ingredients to create the building blocks of modern infrastructure.
In the paper industry, PCC (Precipitated Calcium Carbonate) is used as a filler to increase the opacity and brightness of the paper. It allows manufacturers to use less wood pulp while producing a superior, smoother printing surface.
Acting as a functional filler, CaCO₃ significantly reduces production costs while improving the mechanical properties of polymers—such as stiffness, impact resistance, and thermal stability—in everything from PVC pipes to automotive components.
Due to its alkaline properties, calcium carbonate is used extensively in water treatment and soil pH neutralization. It helps stabilize water hardness and prevents the acidification of lakes and streams affected by acid rain.
At ChemicalsSuppliers.com, we maintain a rigorous supply chain that guarantees purity and consistency. Sourcing industrial chemicals requires a reliable partner who understands the complexities of safety regulations, logistics, and bulk pricing.
Below is a curated list of chemicals often sourced alongside Calcium Carbonate. You can find real-time pricing and bulk ordering options at our online storefront.
(Note: Pricing is subject to market fluctuation. Please visit our website for the most recent quotes.)
| No. | Chemical Name | Industrial Use | Estimated Price (USD/kg) |
|---|---|---|---|
| 1 | Calcium Carbonate (GCC) | Filler/Construction | $0.20 – $0.50 |
| 2 | Precipitated CaCO₃ | Specialty Paper/Pharma | $0.80 – $1.50 |
| 3 | Magnesium Oxide | Refractory Material | $1.50 – $3.00 |
| 4 | Titanium Dioxide | Pigment/Paint | $2.50 – $4.00 |
| 5 | Sodium Carbonate | Glass Manufacturing | $0.30 – $0.60 |
| 6 | Barium Sulfate | Drilling Fluids | $0.60 – $1.20 |
| 7 | Zinc Oxide | Rubber/Cosmetics | $2.00 – $3.50 |
| 8 | Aluminum Hydroxide | Flame Retardant | $1.00 – $2.00 |
| 9 | Kaolin Clay | Ceramics/Paper | $0.30 – $0.70 |
| 10 | Talc Powder | Plastics/Cosmetics | $0.50 – $1.00 |
| 11 | Bentonite | Foundries/Drilling | $0.25 – $0.60 |
| 12 | Silica Fume | Concrete Additive | $0.90 – $1.50 |
| 13 | Calcium Chloride | De-icing/Desiccant | $0.40 – $0.90 |
| 14 | Sodium Bicarbonate | Food/Industry | $0.35 – $0.80 |
| 15 | Potassium Carbonate | Glass/Fertilizer | $1.20 – $2.50 |
| 16 | Ferric Oxide | Pigment/Catalyst | $1.50 – $4.00 |
| 17 | Citric Acid | Food/pH Buffer | $1.10 – $2.00 |
| 18 | Stearic Acid | Rubber Processing | $1.50 – $2.80 |
| 19 | Calcium Stearate | Lubricant/PVC | $1.80 – $3.00 |
| 20 | Borax (Sodium Borate) | Cleaning/Glass | $0.70 – $1.50 |
| 21 | Magnesium Carbonate | Pharma/Filler | $1.50 – $2.50 |
| 22 | Iron Oxide Black | Pigment | $1.20 – $2.20 |
| 23 | Calcium Nitrate | Fertilizer | $0.80 – $1.60 |
| 24 | Soda Ash | Chemicals | $0.25 – $0.55 |
| 25 | Calcium Hydroxide (Lime) | Water Treatment | $0.30 – $0.70 |
| 26 | Diatomaceous Earth | Filtration | $0.90 – $2.00 |
| 27 | Activated Carbon | Purification | $2.00 – $5.00 |
| 28 | Barium Carbonate | Ceramic Glazes | $1.00 – $2.00 |
| 29 | Gypsum (Calcium Sulfate) | Construction | $0.15 – $0.50 |
| 30 | Mica Powder | Electronics/Paint | $2.00 – $5.00 |
| 31 | Potassium Chloride | Fertilizer | $0.40 – $0.90 |
| 32 | Sodium Sulfite | Paper/Bleaching | $0.60 – $1.30 |
| 33 | Magnesium Sulfate | Agriculture | $0.50 – $1.20 |
| 34 | Copper Sulfate | Algaecide | $2.50 – $4.50 |
| 35 | Aluminium Sulfate | Water Treatment | $0.40 – $0.90 |
| 36 | Zinc Sulfate | Fertilizer/Feed | $1.20 – $2.20 |
| 37 | Sodium Silicate | Adhesives | $0.50 – $1.00 |
| 38 | Sulfuric Acid | Industrial Acid | $0.20 – $0.60 |
| 39 | Phosphoric Acid | Food/Fertilizer | $0.80 – $1.80 |
| 40 | Calcium Phosphate | Food Additive | $1.00 – $2.50 |
| 41 | Strontium Carbonate | Electronics | $2.00 – $4.00 |
| 42 | Manganese Dioxide | Batteries | $1.50 – $3.00 |
| 43 | Nickel Sulfate | Electroplating | $5.00 – $10.00 |
| 44 | Cobalt Oxide | Pigment/Catalyst | $30.00 – $60.00 |
| 45 | Calcium Gluconate | Pharma | $4.00 – $8.00 |
| 46 | Paraffin Wax | Coating/Candle | $1.50 – $3.00 |
| 47 | Polyvinyl Alcohol | Polymers | $2.50 – $5.00 |
| 48 | Calcium Propionate | Food Preservative | $2.00 – $4.00 |
| 49 | Ammonium Nitrate | Fertilizer | $0.30 – $0.70 |
| 50 | Urea | Fertilizer/Resin | $0.40 – $0.80 |
(For inquiries on volume discounts, please visit our Contact Us page.)
Understanding the difference between the two main types of industrial calcium carbonate is essential for procurement.
GCC is produced by the mechanical crushing and milling of limestone ore. It is cost-effective and used primarily in industries where particle size distribution is less critical, such as road base or general concrete filler.
PCC is produced through a chemical process involving the calcination of limestone to produce quicklime, followed by re-carbonation.
The demand for high-purity CaCO₃ is rising, driven by emerging economies and the transition toward “green” manufacturing. Calcium carbonate is considered an environmentally friendly filler—it is non-toxic, chemically inert, and reduces the carbon footprint by lowering the overall plastic or petroleum-based resin requirement in industrial products.
For more deep dives into chemical engineering and supply chain management, explore resources like the American Chemical Society (ACS) or PubChem.
Q: Can calcium carbonate be used as a food additive? A: Yes, food-grade calcium carbonate is widely used as a firming agent, stabilizer, and acidity regulator. Always ensure your supplier provides Food Chemical Codex (FCC) certified products.
Q: How do I store bulk calcium carbonate? A: Store in a cool, dry place. Keep containers tightly sealed to prevent the absorption of moisture and atmospheric CO₂.
Q: Is there a difference between industrial and pharmaceutical grade? A: Yes. Pharmaceutical grade must meet stringent standards (USP/BP/EP) regarding heavy metal content and microbial limits.
Calcium carbonate is more than just a mineral—it is a fundamental component of global industrial progress. Whether you are improving the strength of your concrete, the clarity of your plastic, or the quality of your paper, selecting the right grade of CaCO₃ is vital.
At ChemicalsSuppliers.com, we provide the highest quality materials backed by industry-standard documentation. Visit our website today to browse our full catalog of over 50 chemical compounds, request a quote, and speak with our expert logistics team.
For our international partners, here is how “Calcium Carbonate” is translated and identified globally:
